Basic Knowledge Of Grinding Wheels

2024-08-26 16:07:41

In the field of precision machining and grinding, diamond grinding wheels have become indispensable tools due to their excellent hardness and wear resistance. Understanding the grit size comparison table and common types of diamond grinding wheels is crucial for improving machining accuracy and efficiency.In addition, it is also necessary to understand the marking methods of diamond and CBN grinding wheels, which is of great help for better selecting suitable grinding wheels.Jincheng will provide you with basic knowledge of the grinding wheel industry, hoping to help you.

1. Comparison Table of Diamond Grinding Wheel Grit Size

The Grit Size of a Diamond Grinding Wheel refers to the size of abrasive particles on the wheel, which directly affects the efficiency of grinding and the quality of the machined surface.Regarding Diamond Grinding Wheel Grit Size, different countries have different standards.

China
GB/T6406-1996

Internation
ISO6106-1979

western union
FEPA-1977

America
ANSI B74.16-1971
(R1980)

Grit

Size(micron)

GritⅠ

GritⅡ

Size(micron)

Grit

Size(micron)

Grit

Size(micron)

16/18

1180/1000

1181

16/18

1180/1000

D1180

1180/1000

16/18

1180/1000

18/20

1000/850

1001

18/20

1000/850

D1001

1000/850

18/20

1000/850

20/25

850/710

851

850/710

D851

850/710

20/30

850/600

25/30

710/600

711

710/600

D711

710/600

 

 

30/35

600/500

601

600/500

D601

600/500

30/40

600/425

35/40

500/425

501

500/425

D501

500/425

 

 

40/45

425/355

426

425/355

D425

425/355

40/50

425/300

45/50

355/300

356

355/300

D356

355/300

 

 

50/60

300/250

301

50/60

300/250

D301

300/250

20/60

300/250

60/70

250/212

251

250/212

D251

250/212

60/80

250/180

70/80

212/180

213

212/180

D213

212/180

 

 

80/100

180/150

181

80/100

180/150

D181

180/150

80/100

180/150

100/120

150/125

151

100/120

150/15

D151

150/125

100/120

150/125

120/140

125/106

126

120/140

125/106

D126

125/106

120/140

125/106

140/170

106/90

107

140/170

106/90

D107

106/90

140/170

106/90

170/200

90/75

91

170/200

90/75

D91

90/75

170/200

90/75

200/230

75/63

76

200/230

75/63

D76

75/63

200/230

75/60

230/270

63/53

64

23/270

63/53

D64

63/53

23/270

63/53

270/325

53/45

54

270/325

53/45

D54

53/45

270/325

53/45

325/400

45/38

46

328/400

45/38

D46

45/38

325/400

45/38

Japan
JIS4130-1982

west germany
DIN848-1988

Russia
TOCT9202-80

Grit

Size(micron)

Grit

Size(micron)

Grit

Size(micron)

16/18

1180/1000

D1180

1180/1000

2500/2000

2500/2000

18/20

1000/850

D1001

1000/850

2000/1600

2000/1600

20/30

850/600

D851

850/710

1600/1250

1600/1250

 

 

D700

710/600

1250/1000

1250/1000

30/40

600/425

D601

600/500

1000/800

1000/800

 

 

D501

500/425

800/630

800/630

40/50

425/300

D426

425/355

630/500

630/500

 

 

D356

355/350

500/400

500/400

50/60

300/250

D301

300/350

400/315

400/315

60/80

250/180

D251

250/212

215/250

315/250

 

 

D213

212/180

250/200

250/200

80/100

180/150

D181

180/150

2001/160

2001/160

100/120

150/125

D151

150/125

160/125

160/125

120/140

125/106

D126

125/106

125/100

125/100

140/170

106/90

D107

106/90

100/80

100/80

170/200

90/75

D91

70/75

80/63

80/63

200/230

75/63

D76

75/63

63/50

63/50

230/270

63/53

D64

63/53

50/40

50/40

270/325

53/45

D54

53/45

 

 

325/400

45/38

D46

45/38

 

 

2.Common diamond grinding wheel types

There are various models of diamond grinding wheels to choose from based on their shape and purpose.Here are some common types of grinding wheels.

type of wheels

3. The marking methods of diamond and CBN grinding wheels

Diamond and CBN grinding wheel labeling method

4. When ordering a grinding wheel, please be sure to provide us with the following information: the model, size, (outer diameter, thickness, aperture, abrasive layer width and thickness), abrasive, particle size, type and concentration of binder, grinding material, grinding parameters, etc. The more detailed and clear the description, the more suitable the grinding wheel can be obtained. Then Jincheng will provide customized production for you.